<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <!-- import CSS -->
    <link rel="stylesheet" href="https://cdn.staticfile.org/element-ui/2.15.9/theme-chalk/index.css">
    <style>
        .c1 {
            height: 50px;
            border: 1px solid red;
            border-radius: 5px;
        }
    </style>
</head>
<body>
<div id="app">
    <el-row>
      <el-col :span="12"><div class="c1"></div></el-col>
      <el-col :span="12"><div class="c1"></div></el-col>
    </el-row>
    <el-row gutter="20">
      <el-col :span="8"><div class="c1"></div></el-col>
      <el-col :span="8"><div class="c1"></div></el-col>
      <el-col :span="8"><div class="c1"></div></el-col>
    </el-row>
    <div style="width: 1200px; margin: 0 auto">
        <el-row>
            <el-col :span="6"><div class="c1"></div></el-col>
            <el-col :span="6"><div class="c1"></div></el-col>
            <el-col :span="6"><div class="c1"></div></el-col>
            <el-col :span="6"><div class="c1"></div></el-col>
          </el-row>
    </div>
    <div style="width: 1200px; margin: 0 auto">
        <el-row gutter="10">
            <el-col :span="4"><div class="c1"></div></el-col>
            <el-col :span="8"><div class="c1"></div></el-col>
            <el-col :span="12"><div class="c1"></div></el-col>
          </el-row>
    </div>
    <h1>列偏移</h1>
    <el-row>
      <el-col :span="20" offset="4"><div class="c1"></div></el-col>
    </el-row>
</div>
</body>
<!-- import Vue before Element -->
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<!-- import JavaScript -->
<script src="https://cdn.staticfile.org/element-ui/2.15.9/index.min.js"></script>
<script>
    let vm = new Vue({
        el: '#app',
        data: function() {
            return { 
                
            }
        },
        methods: {
            
        }
    })
</script>
</html>